Results 21 to 30 of about 1,251,760 (279)

Remote Working in the COVID-19 Pandemic: Results From a Questionnaire on the Perceived Noise Annoyance

open access: yesFrontiers in Built Environment, 2021
Noisiness in the working environment was largely proved to have effects on the working activity and performance. To limit the spreading of the COVID-19 pandemic in the first wave between March and May 2020, Italian workers had massively started ...
Giuseppina Emma Puglisi   +3 more
doaj   +1 more source

Neuroanatomical substrate of noise sensitivity [PDF]

open access: yesNeuroImage, 2018
Recent functional studies suggest that noise sensitivity, a trait describing attitudes towards noise and predicting noise annoyance, is associated with altered processing in the central auditory system. In the present work, we examined whether noise sensitivity could be related to the structural anatomy of auditory and limbic brain areas. Anatomical MR
Kliuchko, Marina   +7 more
openaire   +7 more sources

Noise-equivalent sensitivity of photoacoustics [PDF]

open access: yesJournal of Biomedical Optics, 2013
The fundamental limitations of photoacoustic microscopy for detecting optically absorbing molecules are investigated both theoretically and experimentally. We experimentally demonstrate noise-equivalent detection sensitivities of 160,000 methylene blue molecules (270 zeptomol or 2.7×10-19  mol) and 86,000 oxygenated hemoglobin molecules (140 zeptomol ...
Winkler, Amy M.   +2 more
openaire   +3 more sources

Automatic Current-Constrained Double Loop ADRC for Electro-Hydrostatic Actuator Based on Singular Perturbation Theory

open access: yesActuators, 2022
For an electro-hydrostatic actuator (EHA), the position, speed, and current cascade three-loop control architecture are dominant in existing active disturbance rejection control (ADRC).
Rongrong Yang   +4 more
doaj   +1 more source

Noise sensitivity in continuum percolation [PDF]

open access: yesIsrael Journal of Mathematics, 2014
We prove that the Poisson Boolean model, also known as the Gilbert disc model, is noise sensitive at criticality. This is the first such result for a Continuum Percolation model, and the first for which the critical probability p_c \ne 1/2. Our proof uses a version of the Benjamini-Kalai-Schramm Theorem for biased product measures.
Ahlberg, Daniel   +3 more
openaire   +2 more sources

Validating a Short Bulgarian Version of a Psychometric Instrument for Multidimensional Noise Sensitivity Assessment

open access: yesFolia Medica, 2014
BACKGROUND: Noise sensitivity (NS) is a key construct in the fields of hygiene, planning and occupational medicine. It refers to a personality trait representing the reactivity to noise and is associated with various psycho-physiological health outcomes.
Dzhambov Angel M., Dimitrova Donka D.
doaj   +1 more source

Noise Exposure and Job Stress – a Structural Equation Model in Textile Industries

open access: yesArchives of Acoustics, 2020
Noise exposure is one of the most important physical agents in the workplace which can induce job stress in several ways. The aim of this study was to model the interactions between independent and mediating variables and job stress using structural ...
Milad ABBASI   +6 more
doaj   +1 more source

Fear influences phantom sound percepts in an anechoic room

open access: yesFrontiers in Psychology, 2022
Aims and hypothesesIn an environment of absolute silence, researchers have found many of their participants to perceive phantom sounds (tinnitus). With this between-subject experiment, we aimed to elaborate on these research findings, and specifically ...
Sam Denys   +14 more
doaj   +1 more source

Quantum-enhanced phase estimation using optical spin squeezing [PDF]

open access: yes, 2016
Quantum metrology enables estimation of optical phase shifts with precision beyond the shot-noise limit. One way to exceed this limit is to use squeezed states, where the quantum noise of one observable is reduced at the expense of increased quantum ...
Cable, Hugo   +4 more
core   +3 more sources

Average Sensitivity and Noise Sensitivity of Polynomial Threshold Functions [PDF]

open access: yesSIAM Journal on Computing, 2014
We give the first non-trivial upper bounds on the average sensitivity and noise sensitivity of degree-$d$ polynomial threshold functions (PTFs). These bounds hold both for PTFs over the Boolean hypercube and for PTFs over $\R^n$ under the standard $n$-dimensional Gaussian distribution.
Ilias Diakonikolas   +3 more
openaire   +3 more sources

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